3u-30=6(u-6)

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Solution for 3u-30=6(u-6) equation:


Simplifying
3u + -30 = 6(u + -6)

Reorder the terms:
-30 + 3u = 6(u + -6)

Reorder the terms:
-30 + 3u = 6(-6 + u)
-30 + 3u = (-6 * 6 + u * 6)
-30 + 3u = (-36 + 6u)

Solving
-30 + 3u = -36 + 6u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-6u' to each side of the equation.
-30 + 3u + -6u = -36 + 6u + -6u

Combine like terms: 3u + -6u = -3u
-30 + -3u = -36 + 6u + -6u

Combine like terms: 6u + -6u = 0
-30 + -3u = -36 + 0
-30 + -3u = -36

Add '30' to each side of the equation.
-30 + 30 + -3u = -36 + 30

Combine like terms: -30 + 30 = 0
0 + -3u = -36 + 30
-3u = -36 + 30

Combine like terms: -36 + 30 = -6
-3u = -6

Divide each side by '-3'.
u = 2

Simplifying
u = 2

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